Physics
Previous year question paper with solutions for Physics
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- SI unit of temperature is __________
- Newton’s ____________law is called law of inertia
- Time period is ____________of frequency
- In cold welding ______________wave are used
- When earth revolves around sun, its ______________remains constant
- Focal length of a plane mirror is ____________.
- The unit of electric charge is ____________.
- A ____________ is a non conducting material which separates the plates of a capacitor.
- The conductors which obey ohm’s law are called ____________.
- 1 Tesla = ____________ Gauses.
- Energy and power have ___________________ dimensions.
- It is impossible to go around a curved path _________ acceleration.
- Radius of gyration have the unit of __________.
- Bulk modulus of a perfect rigid body is ___________.
- In convection the heat is transferred by ____________ of particles.
- The significant figures in 0.07805 is (a) 3 (b) 4 (c) 5 (d) 6
- The minimum resultant of two forces of 4N and 3N is (a) 7N (b) 3N (c) 4N (d) 1N
- A force of 10N on a body moves it with a velocity 5m/s. Power will be (a) 2 watt (b) 25 watt (c) 50 watt (d) 500 watt
- Pressure is defined as force per unit (a) Length (b) volume (c) mass (d) area
- Mercury thermometer can be used to measure temperature up to (a) 100°c (b) 212°c (c) 500°c (d) 360°c
- Magnification produced by a plane mirror is: (a) +1 (b) +2 (c) +1/2 (d) -1
- The law that governs the force between electric charges is called: (a) Ampere’s Law (b) Coulomb’s Law (c) Faraday’s Law (d) Ohm’s Law
- A Ruby Laser is a: (a) Two level laser (b) three level laser (c) four level laser (d) five level laser
- The CGS unit of magnetic field B is: (a)Tesla (b) gauss (c) TmA2 (d) Am2
- Slide wire bridge is an application of: (a) Wheatstone bridge (b) Potentiometer (c) Kirchoff's law (d) None of these
- The torque on a body is zero which of the following should not change (a) Linear velocity (b) Angular velocity (c) Force (d) None of these
- How many significant figures are there in 40.00? (a) 1 (b) 2 (c) 3 (d) 4
- Ruby Laser is a: a) Two level laser b) three level laser c) four level laser d) five level laser
- Conductance is the reciprocal of a) Current b) Current density c) Resistance d) Resistivity
- SI unit of current is a) ohm b) coulomb c) ampere d) eV